Grousers are devices intended to increase the traction of continuous tracks, especially in loose material such as soil or snow. This is done by increasing contact with the ground with protrusions, sim
Grousers on a bulldozer track
Steam traction engine, with straked wheels, constructed of riveted steel
Grousers on a captured World War I British tank.
A British Sherman Firefly tank fitted with track grousers
The EOC 8 inch 45 calibre gun were a family of related 8-inch 45 calibre long naval guns designed by the Elswick Ordnance Company and manufactured by Armstrong for export customers before World War I.
EOC Pattern W gun
8 inch gun as installed on the cruiser Takasago.
A 203/45 D.S. captured by the Austrians on the Doberdo-Plateau in 1918.
Doberdo Plateau. Itl.20.5cm Schiffsgeschütz.